🥊 Big stakes. Bigger fights. Sparta AVM 17 hits Blue Arena on April 25, 2026. Undefeated Bare Knuckle Boxing champion Junior Columbos moves up 10 pounds to face Nate SanNicolas in his pursuit of becoming Sparta’s first two-division Bare Knuckle Boxing champion. MMA, Boxing, Muay Thai, and Kickboxing round out a stacked night of combat sports. 🎟️ Get your tickets now ➡️ link in bio